Bogoslof Island (left) with prominant Castle Rock outcrop of stone and Fire Island (right) with Perry Island in center erupting. Photograph of Perry Island now known as the Metcalf Cone was a brief addition to the Aleution Islands. Metcalf Cone...

Five men pose on either Bogslof or Fire Island soon after the rise of Perry Island from the sea. Perry Island, now known as the Metcalf Cone, was a brief addition to the Aleutian Islands. Metcalf Cone exploded in late 1906 or early 1907 and...